![O-Ring Case Back Gasket, package of 4, ID 20.50 mm, OD 21.70 mm, thickness 0.60 mm](http://perrinwatchparts.com/cdn/shop/files/67-5125-20560_8c54433d-433d-4ab5-b047-fa633708620e_300x300.jpg?v=1710962704)
O-Ring Case Back Gasket, package of 4, ID 20.50 mm, OD 21.70 mm, thickness 0.60 mm
by Perrin
$3.90
SKU 67-5125-20560
O-Ring Case Back Gasket package of 4, ID 20.50 mm, OD 21.70 mm, thickness 0.60 mm